157969476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1579}}^1$

素因数の和:1993

約数の個数: 72

約数和(自身を含む): 457795520

約数和(自身を除く): 299826044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 397, 794, 1191, 1579, 1588, 2382, 2779, 3158, 3573, 4737, 4764, 5558, 6316, 7146, 8337, 9474, 11053, 11116, 14211, 14292, 16674, 18948, 22106, 25011, 28422, 33159, 33348, 44212, 50022, 56844, 66318, 99477, 100044, 132636, 198954, 397908, 626863, 1253726, 1880589, 2507452, 3761178, 4388041, 5641767, 7522356, 8776082, 11283534, 13164123, 17552164, 22567068, 26328246, 39492369, 52656492, 78984738, 157969476]

約数ペア:

[(1, 157969476), (2, 78984738), (3, 52656492), (4, 39492369), (6, 26328246), (7, 22567068), (9, 17552164), (12, 13164123), (14, 11283534), (18, 8776082), (21, 7522356), (28, 5641767), (36, 4388041), (42, 3761178), (63, 2507452), (84, 1880589), (126, 1253726), (252, 626863), (397, 397908), (794, 198954), (1191, 132636), (1579, 100044), (1588, 99477), (2382, 66318), (2779, 56844), (3158, 50022), (3573, 44212), (4737, 33348), (4764, 33159), (5558, 28422), (6316, 25011), (7146, 22106), (8337, 18948), (9474, 16674), (11053, 14292), (11116, 14211)]